[PATCH v2] drm: add PSR2 support and capability definition as per eDP 1.5

2022-04-01 Thread David Zhang
f-by: David Zhang Reviewed-by: Harry Wentland --- include/drm/drm_dp_helper.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 30359e434c3f..ac7b7571ae66 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_help

[PATCH 1/1] drm: add PSR2 support and capability definition as per eDP 1.5

2022-03-31 Thread David Zhang
[why & how] In eDP 1.5 spec, some new DPCD bit fileds are defined for PSR-SU support. Signed-off-by: David Zhang --- include/drm/drm_dp_helper.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 30359e434c3f..ac7b7571

[PATCH 0/1] add PSR-SU DPCD bitfield definitions as per eDP 1.5

2022-03-31 Thread David Zhang
*** BLURB HERE *** David Zhang (1): drm: add PSR2 support and capability definition as per eDP 1.5 include/drm/drm_dp_helper.h | 2 ++ 1 file changed, 2 insertions(+) -- 2.25.1

Re: [PATCH 2/2] drm: Set crc->opened = false before setting crc source to NULL.

2019-07-26 Thread David Zhang
On 2019-06-21 11:46 a.m., Daniel Vetter wrote: > On Fri, Jun 21, 2019 at 02:21:43PM +, Harry Wentland wrote: >> On 2019-06-05 1:06 p.m., Dingchen Zhang wrote: >>> to terminate the while-loop in drm_dp_aux_crc_work when >>> drm_dp_start/stop_crc >>> are called in the hook to set crc source. >

Re: [PATCH 1/2] drm: not to read outside the boundary for CRC source name.

2019-06-05 Thread David Zhang
Thanks for the reply, Sam. On 2019-06-05 1:50 p.m., Sam Ravnborg wrote: > Hi Dingchen. > > Thanks for the patch! > > On Wed, Jun 05, 2019 at 01:06:38PM -0400, Dingchen Zhang wrote: >> 'n-1' is the index to access the last character of CRC source name. >> >> Cc:Leo Li , Harry Wentland > Please add